===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/tbl_html.c,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -r1.29 -r1.30
--- src/usr.bin/mandoc/tbl_html.c	2021/05/16 18:08:37	1.29
+++ src/usr.bin/mandoc/tbl_html.c	2021/05/16 23:16:22	1.30
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tbl_html.c,v 1.29 2021/05/16 18:08:37 schwarze Exp $ */
+/*	$OpenBSD: tbl_html.c,v 1.30 2021/05/16 23:16:22 schwarze Exp $ */
 /*
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014,2015,2017,2018,2021 Ingo Schwarze <schwarze@openbsd.org>
@@ -245,6 +245,8 @@
 				html_setfont(h, ESCAPE_FONTBOLD);
 			else if (dp->layout->flags & TBL_CELL_ITALIC)
 				html_setfont(h, ESCAPE_FONTITALIC);
+			if (dp->layout->pos == TBL_CELL_LONG)
+				print_text(h, "\\[u2003]");  /* em space */
 			print_text(h, dp->string);
 			html_setfont(h, save_font);
 		}